Warnock, Ian G.,   1955-. <br/><br/>
Programmable controllers :  operation and application / 
Ian G. Warnock. 
 - New York :  Prentice-Hall,  1988. 
 - 447 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0137300379 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmable controllers.